OpenTechnical

OT-2026-000067185

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented after set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000067185) never changes.

Identity and time

Publication numberOT-2026-000067185 · never reused
Internal UUID01a0ae8f-14ff-7838-88ba-df37be941b97 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067185
StatusPUBLIC

Content hashes

Canonical textb239e27cacd85189c5e828565e0e32938bd17a9892c65b47a533b02572e3f450
Markdownf2aab3ab99bd34a44dc46694477df5fe92ff058651749224866f102bee5b471a
PDF
Publication pagef3c58d69366655637d20bcbca8033eec2e6078900314b6ffb4cb0fdb0077c98d
Manifest539fb82bc3d798a982bdab2ff9aa8dd0ce8e8a01658656e7bdabdb10bda05ed0

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signaturep+dRQwqKRrNUcFi4zK66CF4lY3Y4AT+dgHn0vrhljx1VBeg51X6miLKWg2QwYiZiNtqAVpx3/F24K5BcQjr2DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:32:28.163620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067185
observed f3c58d69366655637d20bcbca8033eec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:28.148152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067185/manifest.json
observed 539fb82bc3d798a982bdab2ff9aa8dd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:28.133798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067185/publication.md
observed f2aab3ab99bd34a44dc46694477df5fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:28.117409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067185/publication.txt
observed b239e27cacd85189c5e828565e0e3293...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.